<pre>
Implemented non-color attributes:

 1: This is <span style="font-weight: bold">bold</span>.

 3: This is <span style="font-style: italic">italic</span>.

 4: This is <span style="text-decoration: underline">underlined</span>.

 5: This is <span style="text-decoration: blink">slowly blinking</span>.

 6: This is <span style="text-decoration: blink">rapidly blinking</span>.

 7: This is <span style="background-color: black; color: white">inverse</span>.

 8: This is <span style="visibility: hidden">hidden</span>.

 9: This is <span style="text-decoration: line-through">struck out</span>.

21: This is <span style="text-decoration: underline; border-bottom: 1px solid">double underlined</span>.

53: This is <span style="text-decoration: overline">overlined</span>.



Unimplemented non-color attributes:

 2: weight:feint

20: style:fraktur

51: frame:box

52: frame:circle
</pre>
